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<html lang="zh-CN">
<head>
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  <title>小兔鲜儿-新鲜、惠民、快捷！</title>
  <style>
    .admin-left {
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      width: 200px;
      background-color: orange;
    }

    .admin-right {
      position: absolute;
      top: 0;
      left: 200px;
      right: 0;
      bottom: 0;
      overflow: auto;
    }

    .header {
      position: fixed;
      left: 200px;
      top: 0;
      right: 0;
      height: 60px;
      background-color: skyblue;
      z-index: 999;
    }

    .content {
      position: relative;
      left: 0;
      top: 60px;
      right: 0;
      background-color: brown;
      overflow: auto;
      z-index: 1;
    }

    .footer {
      position: fixed;
      left: 200px;
      right: 0;
      bottom: 0;
      height: 40px;
      background-color: antiquewhite;
      z-index: 999;
    }

    .test {
      width: 100px;
      height: 1000px;
    }
  </style>
</head>
<body>

<div class="admin-left">左侧标题+导航</div>
<div class="admin-right">
  <div class="header">
    头部
    <div class="fr">个人中心</div>
  </div>
  <div class="content">
    内容
    <div class="fr">最右侧内容</div>
    <div class="test"></div>
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  <div class="footer">底部内容</div>
</div>
</body>
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